Pith Number

pith:SHDG2HLW

pith:2011:SHDG2HLWP7BY63F4XQ6Y7ZOVG6

not attested not anchored not stored refs pending

Herschel observations of Extra-Ordinary Sources: Methanol as a probe of physical conditions in Orion KL

C. Ceccarelli, C. Comito, C. Joblin, C. Vastel, D. A. Neufeld, D. C. Lis, D. Johnstone, E. A. Bergin, E. Caux, E. Herbst, F. Daniel, F. F. S. van der Tak, G.A. Blake, G. J. Melnick, H. Gupta, H. S. P. Muller, H. W. Yorke, J. A. Murphy, J. Cernicharo, J. C. Pearson, J. R. Goicoechea, J. Stutzki, J. Zmuidzinas, K. M. Menten, M. Emprechtinger, M. Gerin, M.-L. Dubernet, M. Perault, N. R. Crockett, N. Trappe, P. Encrenaz, P. F. Goldsmith, P. G. Martin, P. Morris, P. Schilke, R. Plume, S. D. Lord, S.-L. Qin, S. Maret, S. Schlemmer, S. Wang, S. Yu, T. A. Bell, T. F. Giesen, T. G. Phillips, V. Ossenkopf, W. B. Latter, W. D. Langer

arxiv:1101.0805 v1 · 2011-01-04 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHDG2HLWP7BY63F4XQ6Y7ZOVG6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:04:13.251224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c66d1d767fc38f6cbcbc3d8fe5d5378926525bbfac9fe76e903c9bce096514

Aliases

arxiv: 1101.0805 · arxiv_version: 1101.0805v1 · doi: 10.48550/arxiv.1101.0805 · pith_short_12: SHDG2HLWP7BY · pith_short_16: SHDG2HLWP7BY63F4 · pith_short_8: SHDG2HLW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SHDG2HLWP7BY63F4XQ6Y7ZOVG6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 91c66d1d767fc38f6cbcbc3d8fe5d5378926525bbfac9fe76e903c9bce096514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6378dbbfbdcb84d8ff6c872fe4bca9d341aff662e7db1fd3421863be8aa970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-04T20:44:21Z",
    "title_canon_sha256": "93702d0aab0461b470c59563ae534ca2e4f45bfd34cadac22806e7d0a6355b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0805",
    "kind": "arxiv",
    "version": 1
  }
}